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Use 352x288 for iPhone 4S.

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NOTRY=True
BUG=

Review-Url: https://codereview.webrtc.org/2206773002
Cr-Commit-Position: refs/heads/master@{#13629}
This commit is contained in:
tkchin
2016-08-03 11:39:00 -07:00
committed by Commit bot
parent f98dc105ba
commit 9dfa249796
1 changed files with 12 additions and 5 deletions
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17
webrtc/sdk/objc/Framework/Classes/avfoundationvideocapturer.mm
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@ -29,6 +29,7 @@
// TODO(tkchin): support other formats.
static NSString *const kDefaultPreset = AVCaptureSessionPreset640x480;
static NSString *const kIPhone4SPreset = AVCaptureSessionPreset352x288;
static cricket::VideoFormat const kDefaultFormat =
cricket::VideoFormat(640,
480,
@ -36,8 +37,8 @@ static cricket::VideoFormat const kDefaultFormat =
cricket::FOURCC_NV12);
// iPhone4S is too slow to handle 30fps.
static cricket::VideoFormat const kIPhone4SFormat =
cricket::VideoFormat(640,
480,
cricket::VideoFormat(352,
288,
cricket::VideoFormat::FpsToInterval(15),
cricket::FOURCC_NV12);
@ -360,11 +361,17 @@ static cricket::VideoFormat const kIPhone4SFormat =
captureSession.usesApplicationAudioSession = NO;
}
#endif
if (![captureSession canSetSessionPreset:kDefaultPreset]) {
NSString *preset = kDefaultPreset;
#if TARGET_OS_IPHONE
if ([UIDevice deviceType] == RTCDeviceTypeIPhone4S) {
preset = kIPhone4SPreset;
}
#endif
if (![captureSession canSetSessionPreset:preset]) {
RTCLogError(@"Session preset unsupported.");
return NO;
}
captureSession.sessionPreset = kDefaultPreset;
captureSession.sessionPreset = preset;
// Add the output.
AVCaptureVideoDataOutput *videoDataOutput = [self videoDataOutput];
@ -570,7 +577,7 @@ struct AVFoundationFrame {
AVFoundationVideoCapturer::AVFoundationVideoCapturer()
: _capturer(nil), _startThread(nullptr) {
// Set our supported formats. This matches kDefaultPreset.
// Set our supported formats. This matches preset.
std::vector<cricket::VideoFormat> supported_formats;
#if TARGET_OS_IPHONE
if ([UIDevice deviceType] == RTCDeviceTypeIPhone4S) {